Across
- 1. waves: created by tectonic movements
- 6. center of the earth
- 8. thickest layer
- 10. measures seismic waves
- 12. Fe
- 13. thinnest layer
- 15. crust and upper mantle
- 17. heat
Down
- 2. hot stuff rise and cold stuff sink
- 3. partly melted rocks
- 4. clay has _____
- 5. surrounding the inner core
- 7. big plates that make up the crust
- 9. directly below the lithosphere
- 10. the crust is _____
- 11. Ni
- 14. contains the inner and outer core
- 15. the outer core is _____
- 16. how compact atoms of a material are
